Top definition
Girl who goes around and fucks anybody. Typically goes for guys who are already involved with another person or even one of her best friends boyfriends. Known to guys as somebody that they can use for sex and nothing else.
Katie Oneil is one of the biggest whores at our school, she fucked my boyfriend while we were supposed to be friends.
via giphy
by truthhurts1131993 March 12, 2017
Get the mug
Get a katie oneil mug for your girlfriend Julia.